[INFO] crate wavetable 0.1.2 is already in cache
[INFO] checking wavetable-0.1.2 against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644
[INFO] extracting crate wavetable 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate wavetable 0.1.2 on toolchain 1a399c10897767c36d147199696c96f193034e49
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wavetable 0.1.2
[INFO] finished tweaking crates.io crate wavetable 0.1.2
[INFO] tweaked toml for crates.io crate wavetable 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate wavetable 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c6a56139341857e21921d0c9ecf2a81d30c3a2acc89373a46ff147798458a29
[INFO] running `"docker" "start" "-a" "3c6a56139341857e21921d0c9ecf2a81d30c3a2acc89373a46ff147798458a29"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking transpose v0.1.0
[INFO] [stderr]     Checking strength_reduce v0.2.3
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]     Checking rustfft v3.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking wavetable v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/wt_reader.rs:108:81
[INFO] [stderr]     |
[INFO] [stderr] 108 |                     unsafe { info!("Chunk ID: {:?}\nSize; {}", header.chunk_id, header.size) };
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[deny(unaligned_references)]` on by default
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `wavetable`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/wt_reader.rs:108:81
[INFO] [stderr]     |
[INFO] [stderr] 108 |                     unsafe { info!("Chunk ID: {:?}\nSize; {}", header.chunk_id, header.size) };
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[deny(unaligned_references)]` on by default
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3c6a56139341857e21921d0c9ecf2a81d30c3a2acc89373a46ff147798458a29"`
[INFO] running `"docker" "rm" "-f" "3c6a56139341857e21921d0c9ecf2a81d30c3a2acc89373a46ff147798458a29"`
[INFO] [stdout] 3c6a56139341857e21921d0c9ecf2a81d30c3a2acc89373a46ff147798458a29